i. Time from induction of anesthesia to placement of the airway device ii. Time from end of procedure to arrival in the PACU iii. Time spent in the PACU iv. Overall time from arrival in the OR to discharge home v. Vomiting after the procedure vi. Nausea requiring medicine after the procedure vii. Lowest oxygen saturation level during or after the procedure viii. Highest concentration of sevoflurane during the procedure ix. Highest pain level after the procedure x. Amount of pain medicine given xi. Adverse events xii. Satisfaction level of the doctor doing the EGD